package com.bwda.dsrs.filecenter.config;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @description:
 * @author: yangjun
 * @create: 2019-06-14 14:10
 */
public class CorsInterceptor extends HandlerInterceptorAdapter {
    //private Logger logger = LoggerFactory.getLogger(ServiceAuthRestInterceptor.class);


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

       /* // 此处配置的是允许任意域名跨域请求，可根据需求指定
        response.setHeader("Access-Control-Allow-Origin", request.getHeader("origin"));
        response.setHeader("Access-Control-Allow-Credentials", "true");
        response.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, PATCH, DELETE, OPTIONS");
        response.setHeader("Access-Control-Max-Age", "86400");
        response.setHeader("Access-Control-Allow-Headers", "*");*/

        // 如果是OPTIONS则结束请求
        if (HttpMethod.OPTIONS.toString().equals(request.getMethod())) {
            response.setStatus(HttpStatus.NO_CONTENT.value());
            return false;
        }
        return true;
    }
}
